Abstract 2483: No Increased Risk of sICH in tPA Treated Stroke Patients With ECASS Exclusion Criteria

Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
Carolyn A Cronin ◽  
Nikeith Shah ◽  
Tanya Morovati ◽  
Lisa D Hermann ◽  
Kevin N Sheth

Introduction: Only about 2% of ischemic stroke patients are currently treated with IV tPA, with the most common reason for exclusion from treatment being time. The positive results of ECASS III expanded the time window for treatment to 4.5 hours, however it used more stringent exclusion criteria than are in use for <3 hrs in the USA. For patients who present 3-4.5 hours from symptom onset, the scientific advisory from the AHA/ASA recommends use of the more narrow ECASS III criteria. We evaluated the outcomes of patients who had been treated with IV tPA to test the hypothesis that thrombolysis is not safe in patients with one of the additional exclusion criteria (age >80, NIHSS >25, combination of previous stroke and diabetes, aggressive measures required to control blood pressure (IV infusion), or oral anticoagulant treatment). Methods: We performed a retrospective analysis of all acute ischemic stroke patients treated with IV tPA at our tertiary care academic medical center between June 2006 and June 2010. 191 patients were identified and stratified based on presence of each of the listed exclusion criteria. The primary outcomes are rate of symptomatic intracerebral hemorrhage (sICH) and in-hospital mortality. Additionally, patients with and without sICH were analyzed for differences in baseline characteristics. Results: There were 31 patients older than 80 years, 5 with NIHSS >25, 14 with the combination of prior stroke and diabetes, 19 required continuous IV infusions to control blood pressure below 185/110 mmHg, and 11 were taking oral anticoagulants. No exclusion criterion was associated with increased risk of sICH. There was higher in hospital mortality in patients >80 years (5 of 31 (16%) vs. 6 of 160 (4%), p=0.0186, RR = 3.15, 95% CI: 1.50 to 6.59), and those with NIHSS >25 (2 of 5 (40%) vs. 7 of 159 (4.4%), Relative risk = 11.48, 95% CI: 2.19 to 60.30). sICH was associated with atrial fibrillation (5 of 9 (55%), vs. 35 of 182 (19.2%), p=0.021; RR = 4.72, 95% CI: 1.33 to 16.77), larger final infarct volume (mean 173 ml 3 (SEM 43.3) vs. 42 ml 3 (SEM 6.3),p=0.0002), and elevated glucose (mean 166 mg/dL (SEM 23.1) vs. 127 mg/dL (SEM 4.1), p=0.038). Conclusions: In our cohort, none of the exclusion criteria from ECASS III, which were more stringent than those used in 0-3 hour US labeling, were associated with increased risk of sICH. tPA may be safe in these patients, who represent an important patient population of acute stroke patients. In agreement with prior studies, we have found that older patients and those with more severe deficits at presentation have higher mortality after acute ischemic stroke. Prospective studies are urgently needed to determine the safety and efficacy of tPA in this group of patients through all treatment time windows.

Stroke ◽  
2020 ◽  
Vol 51 (1) ◽  
pp. 338-341
Author(s):  
Merelijne A. Verschoof ◽  
Adrien E. Groot ◽  
Jan-Dirk Vermeij ◽  
Willeke F. Westendorp ◽  
Sophie A. van den Berg ◽  
...  

Background and Purpose— Low blood pressure is uncommon in patients with acute ischemic stroke (AIS). We assessed the association between baseline low blood pressure and outcomes in patients with AIS. Methods— Post hoc analysis of the PASS (Preventive Antibiotics in Stroke Study). We compared patients with AIS and low (<10th percentile) baseline systolic blood pressure (SBP) to patients with normal SBP (≥10th percentile <185 mm Hg). The first SBP measured at the Emergency Department was used. Outcomes included in-hospital mortality, major complications <7 days of stroke onset, and functional outcome at 90 days (modified Rankin scale score). We used regression analysis to calculate (common) odds ratios and adjusted for predefined prognostic factors. Results— Two thousand one hundred twenty-four out of 2538 patients had AIS. The cutoff for low SBP was 130 mm Hg (n=212; range, 70–129 mm Hg). One thousand four hundred forty patients had a normal SBP (range, 130–184 mm Hg). Low SBP was associated with an increased risk of in-hospital mortality (8.0% versus 4.2%; adjusted odds ratio [aOR], 1.58; 95% CI, 1.13–2.21) and complications (16.0% versus 6.5%; aOR, 2.56; 95% CI, 1.60–4.10). Specifically, heart failure (2.4% versus 0.1%; aOR, 17.85; 95% CI, 3.36–94.86), gastrointestinal bleeding (1.9% versus 0.1%; aOR, 26.04; 95% CI, 2.83–239.30), and sepsis (3.3% versus 0.5%; aOR, 5.53; 95% CI, 1.84–16.67) were more common in patients with low SBP. Functional outcome at 90 days did not differ (shift towards worse outcome: adjusted common odds ratio, 1.24; 95% CI, 0.95–1.61). Conclusions— Whether it is cause or consequence, low SBP at presentation in patients with AIS was associated with an increased risk of in-hospital mortality and complications, specifically heart failure, gastrointestinal bleeding, and sepsis. Clinicians should be vigilant for potentially treatable complications. Clinical Trial Registration— URL: https://www.controlled-trials.com . Unique identifier: ISRCTN66140176.


Author(s):  
Shreyansh Shah ◽  
Li Liang ◽  
Andrzej Kosinski ◽  
Adrian F. Hernandez ◽  
Lee H. Schwamm ◽  
...  

Background Guidelines recommend against the use of intravenous tPA (tissue-type plasminogen activator; IV tPA) in acute ischemic stroke patients with prior ischemic stroke within 3 months. However, there are limited data on the safety of IV tPA in this population. Methods and Results A retrospective observational study of patients ≥66 years of age linked to Medicare claims and treated with IV tPA at Get With The Guidelines–Stroke hospitals (February 2009 to December 2015). We identified 293 patients treated with IV tPA who had a prior ischemic stroke within 3 months and 30 655 with no history of stroke. Patients with prior stroke had a higher stroke severity (median National Institutes of Health Stroke Scale, 11 [6–19] versus 11 [6–18]; absolute standardized difference, 11.2%) and a higher prevalence of cardiovascular comorbidities. Patients with prior stroke had a higher unadjusted risk for symptomatic intracranial hemorrhage (7.7% versus 4.8%) and in-hospital mortality (12.6% versus 8.9%), but these differences were not statistically significant after adjustment. When stratified by prespecified time epochs, the elevated risk for symptomatic intracranial hemorrhage was seen only within the first 14 days (16.3% versus 4.8%; adjusted odds ratio [aOR], 3.7 [95% CI, 1.62–8.43]) but not in other epochs (2.1% versus 4.8%; aOR, 0.38 [95% CI, 0.05–2.79] for 15–30 days and 7.4% versus 4.8%; aOR, 1.36 [95% CI, 0.77–2.40] for 31–90 days). In addition, patients with prior stroke were significantly more likely to have a combined outcome of in-hospital mortality or discharge to hospice (25.9% versus 17.0%; aOR, 1.70 [95% CI, 1.21–2.38]), less likely to be discharged to home (28.3% versus 32.3%; aOR, 0.72 [95% CI, 0.54–0.98]), or to have good functional outcomes at discharge (modified Rankin Scale, 0–1; 11.3% versus 20.0%; aOR, 0.46 [95% CI, 0.24–0.89]). Conclusions Stroke providers need to continue to be vigilant about the safety of IV tPA in patients with prior stroke, particularly those with an event in the previous 14 days.


Stroke ◽  
2016 ◽  
Vol 47 (suppl_1) ◽  
Author(s):  
Ayaz Khawaja ◽  
Karen Albright ◽  
Angela Hays Shapshak ◽  
Harn Shiue ◽  
April Sisson ◽  
...  

Background: Early ischemic changes (EIC) on head CT are associated with increased hemorrhagic transformation (HT) following treatment with TPA. We examined the associations between EIC, HT, and outcomes in patients treated and not treated with IV TPA. Methods: We conducted a retrospective review of consecutive acute ischemic stroke (AIS) patients presenting to our CSC from April 2014 to March 2015. Demographic and clinical data, including initial head CT findings (parenchymal hypodensity, loss of gray-white differentiation, sulcal effacement, hyperdense vessel) were collected. HT on repeat neuroimaging, poor functional outcome, as measured by a modified Rankin Scale (mRS) of 3-6, and in-hospital mortality were assessed. Results: A total of 679 patients were included (50.4% men). One hundred and eight patients (15.9%) received IV TPA. EIC were observed in 38.5% of untreated patients and 17.6% in IV TPA treated patients (p<0.0001). For patients treated with IV TPA, EIC was seen more frequently in patients with pre-stroke anticoagulant use (26.3% vs. 6.7%, p=0.010) and less frequently in patients with pre-stroke statin use (15.8% vs. 43.3%, p=0.025). A higher proportion of HT was observed in patients with EIC (12.8% vs. 6.8%, p=0.016 untreated, 36.8% vs. 14.6%, p=0.024 IV TPA) and with hyperdense artery sign (8.2% vs. 3.7%, p=0.022 untreated, 36.8% vs. 15.7%, p=0.035 IV TPA). For untreated patients, EIC was observed in a larger proportion of patients with an NIHSS>14 (14.8% vs. 9.6%, p=0.016), and discharge mRS 3-6 (53.6% vs. 44.5%, p=0.040). For patients treated with IV TPA, in-hospital mortality was more common in patients with EIC (31.6% vs. 10.0%, p=0.013). Conclusions: In untreated patients, EIC may serve as a harbinger for HT on repeat imaging and poor functional outcome at discharge, whereas in patients treated with IV TPA, it is associated with HT and in-hospital mortality. Patients with EIC may be at increased risk of HT and poor outcomes even without thrombolytics.


2020 ◽  
Vol 84 (4) ◽  
pp. 656-661
Author(s):  
Qiao Han ◽  
Chunyuan Zhang ◽  
Shoujiang You ◽  
Danni Zheng ◽  
Chongke Zhong ◽  
...  

2016 ◽  
Vol 42 (1-2) ◽  
pp. 81-89 ◽  
Author(s):  
Mohamed Al-Khaled ◽  
Christine Matthis ◽  
Andreas Binder ◽  
Jonas Mudter ◽  
Joern Schattschneider ◽  
...  

Background: Dysphagia is associated with poor outcome in stroke patients. Studies investigating the association of dysphagia and early dysphagia screening (EDS) with outcomes in patients with acute ischemic stroke (AIS) are rare. The aims of our study are to investigate the association of dysphagia and EDS within 24 h with stroke-related pneumonia and outcomes. Methods: Over a 4.5-year period (starting November 2007), all consecutive AIS patients from 15 hospitals in Schleswig-Holstein, Germany, were prospectively evaluated. The primary outcomes were stroke-related pneumonia during hospitalization, mortality, and disability measured on the modified Rankin Scale ≥2-5, in which 2 indicates an independence/slight disability to 5 severe disability. Results: Of 12,276 patients (mean age 73 ± 13; 49% women), 9,164 patients (74%) underwent dysphagia screening; of these patients, 55, 39, 4.7, and 1.5% of patients had been screened for dysphagia within 3, 3 to <24, 24 to ≤72, and >72 h following admission. Patients who underwent dysphagia screening were likely to be older, more affected on the National Institutes of Health Stroke Scale score, and to have higher rates of neurological symptoms and risk factors than patients who were not screened. A total of 3,083 patients (25.1%; 95% CI 24.4-25.8) had dysphagia. The frequency of dysphagia was higher in patients who had undergone dysphagia screening than in those who had not (30 vs. 11.1%; p < 0.001). During hospitalization (mean 9 days), 1,271 patients (10.2%; 95% CI 9.7-10.8) suffered from stroke-related pneumonia. Patients with dysphagia had a higher rate of pneumonia than those without dysphagia (29.7 vs. 3.7%; p < 0.001). Logistic regression revealed that dysphagia was associated with increased risk of stroke-related pneumonia (OR 3.4; 95% CI 2.8-4.2; p < 0.001), case fatality during hospitalization (OR 2.8; 95% CI 2.1-3.7; p < 0.001) and disability at discharge (OR 2.0; 95% CI 1.6-2.3; p < 0.001). EDS within 24 h of admission appeared to be associated with decreased risk of stroke-related pneumonia (OR 0.68; 95% CI 0.52-0.89; p = 0.006) and disability at discharge (OR 0.60; 95% CI 0.46-0.77; p < 0.001). Furthermore, dysphagia was independently correlated with an increase in mortality (OR 3.2; 95% CI 2.4-4.2; p < 0.001) and disability (OR 2.3; 95% CI 1.8-3.0; p < 0.001) at 3 months after stroke. The rate of 3-month disability was lower in patients who had received EDS (52 vs. 40.7%; p = 0.003), albeit an association in the logistic regression was not found (OR 0.78; 95% CI 0.51-1.2; p = 0.2). Conclusions: Dysphagia exposes stroke patients to a higher risk of pneumonia, disability, and death, whereas an EDS seems to be associated with reduced risk of stroke-related pneumonia and disability.


PLoS ONE ◽  
2016 ◽  
Vol 11 (2) ◽  
pp. e0144260 ◽  
Author(s):  
Wei Wu ◽  
Xiaochuan Huo ◽  
Xingquan Zhao ◽  
Xiaoling Liao ◽  
Chunjuan Wang ◽  
...  

Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Nicolle W Davis ◽  
Meghan Bailey ◽  
Natalie Buchwald ◽  
Amreen Farooqui ◽  
Anna Khanna

Background/Objective: There is growing importance on discovering factors that delay time to intervention for acute ischemic stroke (AIS) patients, as rapid intervention remains essential for better patient outcomes. The management of these patients involves a multidisciplinary effort and quality improvement initiatives to safely increase treatment with intravenous thrombolytic (IV tPa). The objective of this pilot is to evaluate factors of acute stroke care in the emergency department (ED) and the impact they have on IV tPa administration. Methods: A sample of 89 acute ischemic stroke patients that received IV tPa from a single academic medical institution was selected for retrospective analysis. System characteristics (presence of a stroke nurse and time of day) and patient characteristics (mode of arrival and National Institutes of Health Stroke Scale score (NIHSS) on arrival) were analyzed using descriptive statistics and multiple regression to address the study question. Results: The mean door to needle time is 53.74 minutes ( + 38.06) with 74.2% of patients arriving to the ED via emergency medical services (EMS) and 25.8% having a stroke nurse present during IV tPa administration. Mode of arrival ( p = .001) and having a stroke nurse present ( p = .022) are significant predictors of door to needle time in the emergency department (ED). Conclusion: While many factors can influence door to needle times in the ED, we did not find NIHSS on arrival or time of day to be significant factors. Patients arriving to the ED by personal vehicle will have a significant delay in IV tPa administration, therefore emphasizing the importance of using EMS. Perhaps more importantly, collaborative efforts including the addition of a specialized stroke nurse significantly decreased time to IV tPa administration for AIS patients. With this dedicated role, accelerated triage and more effective management of AIS patients is accomplished, leading to decreased intervention times and potentially improving patient outcomes.


Author(s):  
Rico Defryantho ◽  
Lisda Amalia ◽  
Ahmad Rizal ◽  
Suryani Gunadharma ◽  
Siti Aminah ◽  
...  

     ASSOCIATION BETWEEN GASTROINTESTINAL BLEEDING WITH CLINICAL OUTCOME ACUTE ISCHEMIC STROKE PATIENTABSTRACTIntroduction: Gastrointestinal bleeding associated by the delay in the administration of antiplatelet and anticoagulant, thus affected the clinical outcome and patient treatment.Aims: To find the association between gastrointestinal bleeding and clinical outcome in acute ischemic stroke patient.Methods: This study was a prospective observational, conducted at Hasan Sadikin Hospital Bandung in November 2017 to February 2018. Acute ischemic stroke patients that fulfill the inclusion and exclusion criteria were observed while being treated in the ward and the survival rate and length of stay were studied. This study used univariate, bivariate, multivariate, and stratification analysis.Results: In the study period, 100 acute ischemic stroke patients were found and 24 patients had gastrointestinal bleeding. A history of previous peptic ulcer/gastrointestinal bleeding was found in patient with gastrointestinal bleeding (20.8%). Median NIHSS score was higher (16 vs 7) and GCS score was lower (12 vs 15) in patients with bleeding. Multivariate analysis showed that gastrointestinal bleeding were significantly associated with survival and length of stay. The analysis of stratification showed subjects with infections who later experienced gastrointestinal bleeding had a lower risk of death and length of stay than subjects without infection who experienced gastrointestinal bleeding (1.7  vs  22.5 times and 1.5 vs 2 times).Discussion: Ischemic stroke with gastrointestinal bleeding had higher mortality and length of stay than without gastrointestinal bleeding in acute ischemic stroke patient.Keyword: Acute ischemic stroke, gastrointestinal bleeding, length of stay, mortalityABSTRAKPendahuluan: Perdarahan gastrointestinal berhubungan dengan penundaan terapi antiplatelet atau antikoagulan, sehingga berpengaruh terhadap luaran dan tata laksana pasien.Tujuan: Mengetahui hubungan perdarahan gastrointestinal dengan luaran pasien stroke iskemik akut.Metode: Penelitian prospektif observasional terhadap pasien stroke iskemik akut di RSUP Dr. Hasan Sadikin, Bandung pada bulan November 2017 hingga Februari 2018. Pasien stroke iskemik akut yang memenuhi kriteria inklusi dan eksklusi diobservasi selama perawatan untuk mengetahui survival dan lama perawatan di rumah sakit. Analisis statistik yang digunakan adalah univariat, bivariat, multivariat, dan stratifikasi.Hasil: Selama periode penelitian didapatkan 100 subjek stroke iskemik akut dengan 24 subjek mengalami perdarahan gastrointestinal. Riwayat ulkus peptikum/perdarahan gastrointestinal sebelumnya sebanyak 20,8% pada perdarahan gastrointestinal. Median skor NIHSS lebih tinggi (16 vs 7) dan skor GCS lebih rendah (12 vs 15) pada perdarahan. Analisis multivariat didapatkan perdarahan gastrointestinal memiliki hubungan signifikan dengan survival dan lama perawatan. Berdasarkan analisis stratifikasi subjek dengan infeksi yang kemudian mengalami perdarahan gastrointestinal memiliki risiko mortalitas dan lama perawatan lebih rendah dibandingkan subjek tanpa infeksi kemudian mengalami perdarahan gastrointestinal (1,7 vs 22,5 kali dan 1,5 vs 2 kali).Diskusi: Stroke iskemik akut yang mengalami perdarahan gastrointestinal memiliki risiko mortalitas dan lama perawatan lebih tinggi dibandingkan tanpa perdarahan gastrointestinal.Kata kunci: Lama perawatan, mortalitas, perdarahan gastrointestinal, stroke iskemik akut


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